As Greeks cast their ballots in today's referendum, my latest Mint column (on-line now, in print in India tomorrow) analyzes the economics, and politics, of the currency union.

http://mintne.ws/1fdmObT 

July 15

PS: Am now back from Robert Mundell's Santa Colomba Conference, where there were fascinating conversations on the Greek crisis and global monetary arrangements more generally. Looking forward to writing on this in the near future in my regular spaces in Mint.